Phil Archer, ICRA, on behalf of the Quatro partners
Much in common, for example:
Four sections
Published in text form and as an RDF Schema
Project website <http://www.quatro-project.org>
Content Label Incubator Activity <http://www.w3.org/2005/Incubator/wcl/Overview.html>
www.icra.org
parcher@icra.org